Formerly little known parts of eastern Europe are becoming increasingly popular as countries like Croatia and Montenegro open up to tourism. Budget flights and low prices at the destination, with food, drink, and accommodation all easily affordable, make these countries an economical option as well as something that’s still a little out of the ordinary. And where better to dive, than somewhere that is still a relatively undiscovered? Croatia and Montenegro are becoming popular holiday options with divers too, thanks to the warm climate, with lots of sunshine combined with miles and miles of coastline. All inclusive dive holidays to Croatia or Montenegro let you explore the underwater worlds without…